#include<iostream>
using namespace  std;
class CPolygon{
protected:
	int width;
	int height;
public:
	CPolygon(int a);
	void SetValues(int a,int b);
};
CPolygon::CPolygon(int a){
	width=a;
}
void CPolygon::SetValues(int a,int b){
	width=a;
	height=b;
}
class CRectangle:public CPolygon{
public:
	CRectangle(int w,int h);
	int area();
};
CRectangle::CRectangle(int w,int h):CPolygon(w)
{
	height=h;
}
int CRectangle::area(){
	return(width*height);
}
int main(){
	CRectangle rect(8,9);
	cout<<rect.area()<<endl;
	system("pause");
	return 0;
}